Place-mat/mat keeping food and beverages warm
a technology for placemats, which is applied in the field of keeping food and beverages warm, can solve the problems of unsatisfactory and cold taste of food and beverages, affecting the enjoyment of eating or drinking, and maximizing the loss of quality of food and beverages. , the effect of not satisfying eating or drinking, and not satisfying and cold tas
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[0026]The present invention provides a place-mat / mat keeping food and beverages warm appointed to be placed under a plate / container in which the food or beverage is served or located, which could prevent the cooling of food and beverages for a period of time. Thereby the place-mat / mat is also able to keep the food or beverage in the same time it is being consumed simultaneously warm. These properties are achieved by constructing a place-mat / mat having an integrated heating area, which employs a phase-change material (PCM) such as preferably a supersaturated solution of sodium acetate. The place-mat / mat may also function / be used simultaneously as furniture, such as a place-mat.
[0027]FIG. 1 illustrates a top perspective view of the place-mat / mat including the heating area 1. By flexing a flat disc of notched ferrous metal 2, which is embedded in the liquid 3 (a phase-change material (PCM) such as preferably a supersaturated solution of sodium acetate), crystallization of the liquid 3 ...
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